use Getopt::Long;

my $package_path;

my @pkg_paths; # Array needed as csv file may contain more than one.

my $pkg_path_num = 1; # By default at least one needs to be provided.

my $csv_file;

my $bld_drive;

my $line;

my $help;

my $repo;

my $destination;

my $current_iteration;

sub usage($);

sub help();

sub usage_error();

my %optmap = (  'package-path' => \$package_path,

			    'csv-file' => \$csv_file,

				'bld-drive' => \$bld_drive,

				'help' => \$help);

GetOptions(\%optmap,

          'package-path=s',

          'csv-file=s',

		  'bld-drive=s',

		  'help!') 

          or usage_error();

if ($help) {

	help();

usage_error(), unless ((defined($package_path)) || ((defined($csv_file)) && (defined($bld_drive))));

if (defined($csv_file)) {

	$pkg_path_num = 0;

	open FILE, "<$csv_file" or die("Failed to read $csv_file: $!\n");

	while ($line = <FILE>)

	{

		chomp $line;

		($repo,$destination) = split /,/,$line;

		if ((lc($destination) ne "dst") && (lc($destination) ne "")) { 

#			$package_path = $bld_drive . $destination;

			push @pkg_paths, $bld_drive . $destination;

			$pkg_path_num++;

#			last; 

		}

	}

	close FILE;

}

$current_iteration = 0;

while ($current_iteration < $pkg_path_num) {

	if (defined($csv_file)) {

		$package_path = @pkg_paths[$current_iteration];

	}

	print "Processing: $package_path \n";

	find(\&Wanted, $package_path);

	#Copy a pkg file and replace \armv5\urel with $(platform)\$(target)

	foreach $file (@files) { #Replace "//v800020/Publish" with "http://cdn.symbian,org"

			if (lc(@lines[$n]) =~ m/epoc32\\release\\armv5\\urel\\/) {

				@lines[$n] = lc(@lines[$n]);

				@lines[$n] =~ s/\\armv5\\urel\\/\\\$(platform)\\\$(target)\\/;

				$file_fixed = 1;

			}

			if (lc(@lines[$n]) =~ m/epoc32\/release\/armv5\/urel\//) {

				@lines[$n] = lc(@lines[$n]);

				@lines[$n] =~ s/\/armv5\/urel\//\/\$(platform)\/\$(target)\//;

			if (lc(@lines[$n]) =~ m/epoc32\\release\\armv5\\udeb\\/) {

				@lines[$n] = lc(@lines[$n]);

				@lines[$n] =~ s/\\armv5\\udeb\\/\\\$(platform)\\\$(target)\\/;

#			if (lc(@lines[$n]) =~ m/e:\\/) { # Replace e: with c:

#				@lines[$n] = lc(@lines[$n]);

#				@lines[$n] =~ s/e:\\/c:\\/;

#				$file_fixed = 1;

#			}

	find(\&Parse_ini, $package_path);

	foreach $file (@ini_files) {

		if ((lc($file) =~ m/\/init\//) || (lc($file) =~ m/\/group\//)) { # Only operate on files from /init/ directories

			copy($file,$file . ".orig") or die ("Cannot copy file \"$file\". $!\n");

			tie (@lines, 'Tie::File', $file, recsep => "\n") or die ("Cannot tie file \"$file\". $!\n");

			$n = 0;

			$file_fixed = 0;

			foreach (@lines) {

				if (lc(@lines[$n]) =~ m/^separateprocesses/) {

					@lines[$n] = '#' . @lines[$n];

					$file_fixed = 1;

				}

				if (lc(@lines[$n]) =~ m/^uitestingsupport/) {

					@lines[$n] = '#' . @lines[$n];

					$file_fixed = 1;

				}

				$n++;

			}

			if ($file_fixed) { print $file . " fixed.\n"; }

			untie @lines;

		}

	}

	$current_iteration++;

print "OK\n";

exit 0;

}

sub usage($)

{

    my $error = shift;

    my $fh = $error == 0 ? *STDOUT : *STDERR;

    print $fh "hlm_prep_package.pl\n" .

            "Specify package path or csv file\n" .

            "synopsis:\n" .

            "  hlm_prep_package.pl --help\n" .

            "  hlm_prep_package.pl [--package-path=DIR] [--csv-file=FILE] [--bld-drive=DRIVE] \n" .

            "options:\n" .

            "  --help                        Display this help and exit.\n" .

            "  --package-path=DIR            DIR is the package location, e.g. H:\\sf\\app\\musicplayer.\n" .

            "  --csv-file=FILE               FILE is the full path to the csv file.\n" .

            "  --bld-drive=DRIVE             DRIVE is the subst'd drive on which the build is stored.\n";

    exit $error;            

}

sub help()

{

    usage(0);

}

sub usage_error()

{

    usage(1);

}